Key facts
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3M 4000 Series Gas and Vapour Respirator User Manual
The 3M 4000 Series is a half‑mask respirator designed to protect against a range of organic vapours, ammonia, inorganic and acid gases, and particulates. It features twin inhalation valves, colour‑coded filters, and an ergonomic head‑cradle for comfortable, secure wear.
The manual covers typical industry applications, key product features, field‑trial results, performance specifications, correct fitting procedures, and guidance on maintenance, disposal, and regulatory compliance.
3M 4000 Series specifications
| Filter type | 2 large bonded carbon filters |
|---|---|
| Replacement interval | Replace after 28 days or when breathing resistance increases or breakthrough occurs |
| Valve type | Low resistance parabolic valve |
| Face piece material | Soft/Non‑allergenic |
| Design profile | Low profile for better peripheral vision |
| Certification | EN405:2001/CE marked |
Source: 3M 4000 Series Maintenance Free Gas/Vapour and Particulate Respirators Manual
All 3M 4000 Series documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How often should the respirator be replaced?
It should be replaced after 28 days or when breathing resistance increases or breakthrough occurs, whichever comes first.
From: 3M 4000 Series Maintenance Free Gas/Vapour and Particulate Respirators Manual
What type of filters do the 4000 Series respirators use?
They use two large bonded carbon filters that provide low breathing resistance.
From: 3M 4000 Series Maintenance Free Gas/Vapour and Particulate Respirators Manual
Can the 3M 4000 Series be used in IDLH conditions?
No, it must not be used in immediately dangerous to life or health (IDLH) concentrations.